It has been tested and is working well, and I include a video showing it in use. Classic Casiotone sound engine. Casio Casiotone MT-600 keyboard. Synth collectors. Keyboard presents very well for its age.
Vintage Casio Casiotone MT-820 Keyboard Melody Guide w/ 2 X ROM Packs & Adapter
Vintage Casio Casiotone MT-520 Synthesizer Electronic Keyboard, WORKING
Vintage Casio Casiotone Ct-4500 Keyboard Spares Or Repair
VINTAGE Casio Casiotone CT-805 Keyboard SynthesizerBRAND NEW IN BOX NOS ROM Pack
Vintage Casio Casiotone 101 CT-101 Keyboard - Fully Working with Power Lead
